Update TODO list.

Author: bmomjian

doc/TODO

@@ -1,6 +1,6 @@
 TODO list for PostgreSQL
 ========================
-Last updated:		Thu Apr 19 11:21:49 EDT 2001
+Last updated:		Wed Apr 25 13:49:12 EDT 2001
 
 Current maintainer:	Bruce Momjian (pgman@candle.pha.pa.us)
 
@@ -201,6 +201,7 @@ MISCELLANEOUS
 * Encrpyt passwords in pg_shadow table using MD5 (Vince)
 * Allow Java server-side programming [java]
 * Add sed-like regular expression search/replace capability
+* Change representation of whole-tuple parameters to functions
 
 PERFORMANCE
 -----------